Ski clamp



FIG. 1 is a perspective view of a ski clamp showing my new design, the portion of a rail being shown in broken lines for illustrative purposes only.

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view taken from the right of FIG. 1 in lieu thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side elevational view taken from the right of FIG. 1 in lieu thereof;

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a ski clamp, substantially as shown and described. 